18073090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 38630592

約数和(自身を除く): 20557502

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 307, 406, 614, 841, 1015, 1535, 1682, 2030, 2149, 3070, 4205, 4298, 5887, 8410, 8903, 10745, 11774, 17806, 21490, 29435, 44515, 58870, 62321, 89030, 124642, 258187, 311605, 516374, 623210, 1290935, 1807309, 2581870, 3614618, 9036545, 18073090]

約数ペア:

[(1, 18073090), (2, 9036545), (5, 3614618), (7, 2581870), (10, 1807309), (14, 1290935), (29, 623210), (35, 516374), (58, 311605), (70, 258187), (145, 124642), (203, 89030), (290, 62321), (307, 58870), (406, 44515), (614, 29435), (841, 21490), (1015, 17806), (1535, 11774), (1682, 10745), (2030, 8903), (2149, 8410), (3070, 5887), (4205, 4298)]